Solar · LithTech Batteries
LithTech Batteries — Official Distributor Costa Blanca
We are the official LithTech distributor in Spain. LithTech LiFePO4 lithium iron phosphate batteries store your solar surplus so you can use it at night, and provide automatic backup whenever the grid goes down.

What it is
A solar battery stores the electricity your panels generate during the day so you can use it when you need it most: at night, during peak-rate hours, or in a power cut. LithTech batteries use LiFePO4 (lithium iron phosphate) cells — the safest and longest-lasting chemistry on the market: they won't catch fire, they withstand more than 6.000 full cycles, and they retain over 80% of their capacity after 15 years of use. LithTech's stackable modular design lets you expand capacity from 5 kWh to 30 kWh simply by adding modules, without replacing the original unit. They communicate with Solis inverters via CAN-bus protocol for intelligent charge and discharge management.
Who it's for
Households with high afternoon and evening consumption (cooking, heat pumps, electric vehicles) and anyone who has experienced power cuts on the Costa Blanca. Also ideal for those who want to maximise self-consumption and reduce their dependence on the grid.
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1. During the day, your Eurener solar panels produce more electricity than you consume. 2. The Solis inverter detects the surplus and directs the excess energy to the LithTech battery. 3. The battery stores that energy in LiFePO4 cells, with a charge/discharge efficiency of over 95%. 4. At night, when the panels aren't producing, the battery automatically supplies electricity to your home. 5. If the grid goes down, the LithTech battery switches over in less than 10 ms to keep your critical circuits running.
Our manufacturer

LithTech
LithTech is a manufacturer specialising in LiFePO4 lithium iron phosphate solar batteries for the European market. Their stackable design allows systems of 5 to 30 kWh to be built using 5 kWh modules. LithTech batteries offer more than 6.000 cycles, a 10-year warranty, and native compatibility with Solis inverters via CAN-bus. As an official distributor, we guarantee competitive pricing and direct technical support.
What you get
LiFePO4 chemistry — the safest on the market
Lithium iron phosphate cells won't catch fire or emit toxic gases, unlike NMC batteries. More than 6.000 full cycles with over 80% residual capacity after 15 years.
Stackable modular design
Start with a single 5 kWh module and expand up to 30 kWh by stacking additional modules, without replacing the original unit. Grow alongside your energy needs.
Automatic backup in 10 ms
When the grid goes down, the LithTech battery switches over in less than 10 ms. Critical circuits — fridge, router, lighting — keep running without any noticeable interruption.
Native compatibility with Solis inverters
Direct CAN-bus communication with Solis S6-EH hybrid inverters. The inverter automatically manages charging, discharging, and tariff shifting to maximise your savings.
Battery prices are rising in stages
China has cut the IVA rebate on batteries from 9% to 6%, with a further cut to 0% expected on 1 January 2027. Prices are set to rise in two more stages over the coming months. If a battery is part of your project, locking it in now will cost you less than waiting.
Combine your LithTech batteries with Eurener panels, a Solis hybrid inverter, and a car charger for a complete solar system.